CVE-2020-36561

Public Exploit
Path traversal in github.com/yi-ge/unzip

Description

Due to improper path sanitization, archives containing relative file paths can cause files to be written (or overwritten) outside of the target directory.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.12%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory go.dev Third-Party Advisory snyk.io
Affected: github.com/yi-ge/unzip github.com/yi-ge/unzip
Published at:
Updated at:

References

Link Tags
https://github.com/yi-ge/unzip/pull/1 third party advisory exploit
https://github.com/yi-ge/unzip/commit/2adbaa4891b9690853ef10216189189f5ad7dc73 third party advisory patch
https://snyk.io/research/zip-slip-vulnerability third party advisory technical description
https://pkg.go.dev/vuln/GO-2020-0035 third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-36561?
CVE-2020-36561 has been scored as a critical severity vulnerability.
How to fix CVE-2020-36561?
To fix CVE-2020-36561, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-36561 being actively exploited in the wild?
It is possible that CVE-2020-36561 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-36561?
CVE-2020-36561 affects github.com/yi-ge/unzip github.com/yi-ge/unzip.
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